Measurements:
°C
°F
CURRENT WEATHER
02:24
Portsmouth
6°F
SE 11 mph
Feels like: -8°F
Precip: 0%
World Resorts USA Portsmouth

Annual Weather

Portsmouth Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Portsmouth
The most sunny months:
November 16 days
October 14 days
September 13 days
The most warm months:
July 81.7 °F
August 80.0 °F
June 75.2 °F
Warmest sea temperature:
August 66.7 °F
July 64.8 °F
September 63.6 °F
The most cold months:
January 31.4 °F
February 32.4 °F
December 37.5 °F
The most rainy months:
July 3 days
December 3 days
April 3 days
The most windy months:
March 9 mph
January 9 mph
February 9 mph
more details

Portsmouth on the Weather Map

USA Resorts:
NAME
F°
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
all resorts
24 Hours Weather Forecast
Portsmouth
Local time: 02:24
05 dec, friday
0300 6°F
SE
11 mph
0600 4°F
E
6 mph
0900 8°F
E
6 mph
1200 16°F
NE
7 mph
1500 22°F
NE
10 mph
1800 22°F
NE
6 mph
2100 18°F
NE
6 mph
06 dec, saturday
0000 16°F
NE
6 mph